274106386455 has 64 divisors (see below), whose sum is σ = 493285828608. Its totient is φ = 128804290560.

The previous prime is 274106386451. The next prime is 274106386457. The reversal of 274106386455 is 554683601472.

It is not a de Polignac number, because 274106386455 - 2² = 274106386451 is a prime.

It is a super-2 number, since 2×274106386455² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274106386398 and 274106386407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274106386451) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1481634 + ... + 1656336.

It is an arithmetic number, because the mean of its divisors is an integer number (7707591072).

Almost surely, 2^274106386455 is an apocalyptic number.

274106386455 is a deficient number, since it is larger than the sum of its proper divisors (219179442153).

274106386455 is a wasteful number, since it uses less digits than its factorization.

274106386455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175016.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 274106386455 in words is "two hundred seventy-four billion, one hundred six million, three hundred eighty-six thousand, four hundred fifty-five".